/Engine/Plugins/Runtime/RigVM/Source/RigVMDeveloper/Public/RigVMModel/RigVMGraph.h
Returns true if the graph contains a link given its string representation.
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category=RigVMGraph) bool ContainsLink ( const [FString](API\Runtime\Core\Containers\FString) & InPinPathRepresentation ) const